My 04 RR-HSE has been acting up when it comes to the acceleration on the take offs and recently I plugged in my scanner and it gave me these codes: P0120 and P0221. Has anyone else had them come up? If so, what exactly was the problem? I ended up purchasing a brand new throttle position sensor for it and I'm hopping that was my problem. All help possible would be greatly appreciated. Thanks. 
